Algebra

Quantitative Aptitude (CUET)

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49 × 49 × 49 × 49 = 7^?

4

7

8

16

Explanation:

From the given equation :
49 × 49 × 49 × 49
⇒ (7² × 7² × 7² × 7²)
⇒ 7^{(2 + 2+ 2+ 2)}
⇒ 7⁸
So, the correct answer is 8.

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